No, just install -ati and provide xorg log and glxinfo dump, otherwise
I've no way to point anything wrong.

Besides, AMD reuses pci id's on several marketing names. For instance
the database on libdrm shows "682B, 87, AMD Radeon (TM) R9 M360". And
the output has nothing to do with performance, it should still work just
the same regardless of what some string somewhere says.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to mesa in Ubuntu.
https://bugs.launchpad.net/bugs/1729377

Title:
  AMD r7 250 wrong detection

Status in mesa package in Ubuntu:
  New
Status in xorg package in Ubuntu:
  New

Bug description:
  My AMD R7 250 GPU is being wrongly detected in Ubuntu as a Radeon HD
  8830M. This results in the wrong detection of drivers. The result is a
  wrongly installed driver and very poor performance. This bug has been
  affecting me since Ubuntu 16.10, and still affects me in Ubuntu 17.10.

  brad@brad-ubuntu:~$ lspci | grep 'VGA compatible controller'
  02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] 
Venus LE [Radeon HD 8830M] (rev 87)
  brad@brad-ubuntu:~$ lsmod | grep -i 'radeon'
  radeon               1470464  9
  i2c_algo_bit           16384  2 amdgpu,radeon
  ttm                    94208  2 amdgpu,radeon
  drm_kms_helper        167936  2 amdgpu,radeon
  drm                   356352  9 amdgpu,radeon,ttm,drm_kms_helper
  brad@brad-ubuntu:~$ lsmod | grep -i 'amdgpu'
  amdgpu               2007040  0
  i2c_algo_bit           16384  2 amdgpu,radeon
  ttm                    94208  2 amdgpu,radeon
  drm_kms_helper        167936  2 amdgpu,radeon
  drm                   356352  9 amdgpu,radeon,ttm,drm_kms_helper

  Ubuntu installs by autodetection: xserver-xorg-video-ati. The proper
  driver is, xserver-xorg-video-radeon.

  However even after proper installation of the new driver. Ubuntu still
  reports that I am using a mobile graphics card, instead of a desktop
  graphics card.

  Ubuntu reports: llvmpipe (LLVM 5.0, 128 bits) with the radeon driver. And 
CAPE VERDE with the ati driver. Its a "OLAND" or "southern island" card.
  --- 
  ApportVersion: 2.20.7-0ubuntu3.1
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  DistUpgraded: 2017-10-21 23:44:08,256 DEBUG icon theme changed, re-reading
  DistroCodename: artful
  DistroRelease: Ubuntu 17.10
  DistroVariant: ubuntu
  InstallationDate: Installed on 2017-08-23 (71 days ago)
  InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
  MachineType: MSI MS-7721
  Package: xorg 1:7.7+19ubuntu3
  PackageArchitecture: amd64
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic.efi.signed 
root=UUID=d9298166-bfea-422f-990f-71ef38407fa5 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Tags:  artful ubuntu
  Uname: Linux 4.13.0-16-generic x86_64
  UpgradeStatus: Upgraded to artful on 2017-10-22 (11 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 08/10/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V8.4
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: A68HM-E33 V2 (MS-7721)
  dmi.board.vendor: MSI
  dmi.board.version: 9.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 9.0
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrV8.4:bd08/10/2016:svnMSI:pnMS-7721:pvr9.0:rvnMSI:rnA68HM-E33V2(MS-7721):rvr9.0:cvnMSI:ct3:cvr9.0:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: MS-7721
  dmi.product.version: 9.0
  dmi.sys.vendor: MSI
  version.compiz: compiz 1:0.9.13.1+17.10.20170901-0ubuntu1
  version.libdrm2: libdrm2 2.4.83-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.2-0ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.2-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
  version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1729377/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to